Abstract: A transaminase mutant and use hereof, the amino acid sequence of the transaminase mutant is an amino acid sequence in which the amino acid sequence as represented by SEQ ID NO: 1 is mutated, the mutated amino acid position being one or more selected from among F89, K193, P243, V234, I262, Q280, V379, R416, A417 and C418. The enzymatic activity and/or stability of the transaminase mutant is improved.

Abstract: The invention provides isolated nucleic acid molecules which encode novel fatty acid desaturases and elongases from the organism Emiliana huxleyi. The invention also provides recombinant expression vectors containing desaturase or elongase nucleic acid molecules, host cells into which the expression vectors have been introduced, and methods for large-scale production of long chain polyunsaturated fatty acids (LCPUFAs), e.g. arachidonic acid (ARA), eicosapentaenoic acid (EPA) or docosahexaenoic acid (DHA).

Abstract: The present application relates to methods to improve biomass or lipid production in a microorganism from one or more fatty acid and one or more simple carbon co-substrates. Produced lipids may include unsaturated C6-C24 fatty acids, alcohols, aldehydes, and acetates which may be useful as final products or precursors to insect pheromones, fragrances, flavors, and polymer intermediates. The application further relates to recombinant microorganisms modified for improved production of biomass or lipid, or improved lipid selectivity. Also provided are methods of producing one or more lipid using the recombinant microorganisms, as well as compositions comprising the recombinant microorganisms and/or optionally one or more of the product lipid.

Abstract: The present disclosure provides host cells, e.g., bacterial cells, that comprise a methionine decarboxylase enzyme for the treatment of diseases and disorders associated with methionine metabolism in a subject. The disclosure further provides pharmaceutical compositions and methods of treating disorders associated with methionine metabolism, such as homocystinuria.

Abstract: An atmospheric greenhouse gas reduction system that includes greenhouse gas reduction particles having carbon dioxide conversion material that is capable of converting carbon dioxide in atmosphere into simple carbohydrates. The greenhouse gas reduction particles have a size of up to about 1,000 nanometers.

Abstract: Disclosed herein are compositions and methods for treating periodontal disease.

Abstract: Provided herein are compositions and methods for the synthesis, amplification, and in vitro transcription of full-length cDNA, or cDNA fragments. Methods are provided for reverse transcription of RNA and amplification for in vitro transcription. Further provided are method for loading of dendritic cells with the RNA and homologous lysate for immune stimulation.

Abstract: Microbial enzymes are used for esterification of biomass-derived substrates for production of industrially valuable esters. E. coli was used as an efficient platform for recombinant synthesis of fusel lactates such as the green solvent ethyl lactate.

Abstract: Provided herein are compositions and methods for the synthesis, amplification, and in vitro transcription of full-length cDNA, or cDNA fragments. Methods are provided for reverse transcription of RNA and amplification for in vitro transcription. Further provided are method for loading of dendritic cells with the RNA and homologous lysate for immune stimulation.

Abstract: A culture system for culturing a microaerophilic or an anaerobic microorganism is provided. The culture system can include effective amounts of i) an enzyme of an oxidoreductase family and ii) a substrate for said enzyme, a container, and a predetermined volume of aqueous medium that supports growth of said anaerobic or microaerophilic microorganism. The enzyme can be selected from a group consisting of ascorbic acid oxidase and laccase. The effective amounts are effective to deplete dissolved oxygen in the predetermined volume to a concentration that facilitates growth of a microaerophilic microorganism or an obligately-anaerobic microorganism. A method of using the system is also provided.

Abstract: The present invention relates to novel monooxygenases which are useful in the hydroxylation of aromatic hydrocarbons. They are particularly useful for the production of 1-naththol and 7-hydroxycoumarin from naphthol and 7-Ethoxycoumarin, respectively.

Abstract: Disclosed are a mutant microorganism for producing succinic acid exhibiting improved activity of conversion of oxaloacetate to malate through the introduction of genes encoding a malate dehydrogenase, wherein an amino acid residue that interacts with a pyrophosphate moiety of NADH through an amide functional group of a main chain of malate dehydrogenase is glutamine (Gln), and a method of producing succinic acid using the same. The mutant microorganism producing succinic acid according to the present invention is capable of producing a high concentration of succinic acid at the highest productivity compared to other mutant microorganisms reported to date when the microorganism is cultured in a limited medium. In addition, the mutant microorganism is capable of producing succinic acid at higher productivity and product concentration through further advanced fermentation technology.

Abstract: The present invention is related to compositions and methods for the regulated and controlled expression of proteins.

Abstract: Provided are non-natural or variant beta-ketoacyl-acyl carrier protein (ACP) synthase (KAS) II enzymes (KASII), polynucleotides encoding such variant KASII, host cells expressing such variant KASII, oils and oil products produced by such cells, and methods of making and using such variant KASII.

Abstract: The present disclosure provides methods and compositions for producing rotundone. In various aspects, the present disclosure provides enzymes, polynucleotides encoding said enzymes, and recombinant microbial host cells (or microbial host strains) for the production of rotundone. In some embodiments, the present disclosure provides microbial host cells for producing rotundone at high purity and/or yield, from either enzymatic transformation of ?-guaiene, or from sugar or other carbon source. The present disclosure further provides methods of making products containing rotundone, including flavor or fragrance products, among others.

Abstract: Described are nicotine-degrading enzyme variants that exhibit increased nicotine-degrading activity and/or decreased immunogenicity relative to the wild-type NicA2 and NOX enzymes, compositions comprising the variants, and methods using them.

Abstract: The present invention provides improved P450-BM3 variants with improved activity. In some embodiments, the P450-BM3 variants exhibit improved activity over a wide range of substrates.

Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.

Abstract: Disclosed are genetically engineered organisms, such as yeast and bacteria, that have the ability to metabolize atypical phosphorus or sulfur sources. Fermentation methods using the genetically engineered organisms are also described. The fermentation methods are robust processes for the industrial bioproduction of a variety of compounds, including commodities, fine chemicals, an pharmaceuticals.

Abstract: The present disclosure provides cytochrome P450 variants useful for carrying out in vivo and in vitro carbene insertion reactions. Methods for preparing carbene insertion products including cyclopropenes, cyclopropanes, bicyclobutanes, substituted lactones, cyclized compounds, and substituted amines are also described.

Abstract: A mutant cytochrome protein originated from a cytochrome protein having three heme-binding domains, which mutant cytochrome protein lacks the first heme-binding domain and the second heme-binding domain as counted from the N-terminus, is provided. The mutant cytochrome protein may lack a region(s) containing the first and second heme-binding domains.

Abstract: The present invention provides engineered galactose oxidase (GOase) enzymes, polypeptides having GOase activity, and polynucleotides encoding these enzymes, as well as vectors and host cells comprising these polynucleotides and polypeptides. Methods for producing GOase enzymes are also provided. The present invention further provides compositions comprising the GOase enzymes and methods of using the engineered GOase enzymes. The present invention finds particular use in the production of pharmaceutical and other compounds.

Abstract: Provided are a polypeptide and nucleic acid for encoding the polypeptide, a nucleic-acid construct, an expression vector, and a host cell containing the nucleic acid, an antigen-presenting cell presenting the polypeptide on the surface of the cell, and immune effector cell thereof, a pharmaceutical composition containing the polypeptide, a vaccine containing the nucleic acid, the nucleic acid construct, the expression vector, the host cell, the antigen-presenting cell, and the immune effector cell, and an antibody recognizing the polypeptide. Also provided is a therapeutic method using the polypeptide, the nucleic acid, the pharmaceutical composition, the vaccine, and the antibody. Also provided are a diagnosis method and diagnosis apparatus for detecting the described polypeptide. Also provided is an application of the polypeptide in preparing a vaccine, a tumor diagnosis kit, or a pharmaceutical composition, and an application of the polypeptide or the nucleic acid as a test target in tumor diagnosis.

Abstract: Engineered protein electron carriers, microorganisms expressing the same, and methods detecting regulated electron flow are described.

Abstract: The use of a cytochrome P-450 enzyme comprising SEQ ID NO: 3, or a variant enzyme having at least 70% identity thereto and having CYP-450 activity, for the hydroxylation of an organic compound.

Abstract: Disclosed herein are fusion proteins comprising: (a) a first polypeptide comprising Interleukin-2 (IL2); and (b) a second polypeptide, fused in frame to the first polypeptide, wherein the second polypeptide comprises an extracellular domain of Interleukin-2 Receptor alpha (IL2R?), wherein IL2 or IL2R? comprises at least one fewer glycosylation site compared to native IL2 or native IL2R?. Methods of production and methods of therapeutic use of the fusion proteins are also disclosed.

Abstract: The present invention concerns a method of producing and enantiomerically pure alpha-ionone. Further, the invention concerns a nucleic acid that comprises a sequence that encodes a lycopene-epsilon-cyclase (EC), a lycopene-epsilon-cyclase (EC), plasmids, which encode components of the alpha-ionone biosynthesis and a microorganism that contains heterologous nucleotide sequences which encode the enzymes geranylgeranyl-diphosphate-synthase, isopentenyl-diphosphate-isomerase (IPI), phytoene desaturase-dehydrogenase (crtI), phytoene synthase (crtB), lycopene-epsilon-cyclase (EC) and carotenoid-cleavage-dioxygenase (CCD1). Further, the invention concerns a method of producing highly pure epsilon-carotene.

Abstract: The invention relates to biotechnology and provides novel recombinant DNA molecules and engineered proteins for conferring tolerance to protoporphyrinogen oxidase-inhibitor herbicides. The invention also provides herbicide tolerant transgenic plants, seeds, cells, and plant parts containing the recombinant DNA molecules, as well as methods of using the same.

Abstract: A protein hydrolysate composition is provided. The protein hydrolysate composition comprises isolated peptides useful for ameliorating a condition of a subject. Compositions comprising the protein hydrolysate composition are also provided. The compositions may be adapted for oral or topical administration to the subject, and may compose a foodstuff or beverage (e.g. a medical food), a topical composition (e.g. a lotion, cream, etc.), a kit, and the like. A methods of ameliorating the condition of the subject is further provided. The method include administering the protein hydrolysate composition to the subject. The method may be useful in reducing blood pressure, inflammation, reduced immunity, and/or oxidative stress in the subject.

Abstract: A new thermostable luciferase of the following mutant luciferase (a) or (b): (a) a mutant of a wild-type luciferase comprising the amino acid sequence of SEQ ID NO: 1, wherein phenylalanine at position 292 and/or phenylalanine at position 294 in the amino acid sequence of SEQ ID NO: 1 is substituted with another amino acid; or (b) a mutant of a luciferase having 93% or more homology with the amino acid sequence of SEQ ID NO: 1, wherein in the amino acid sequence of the mutant, the amino acid at a site corresponding to position 292 and/or position 294 in the amino acid sequence of SEQ ID NO: 1 is substituted with another amino acid.

Abstract: Stevia varieties with a high content of RebM, are disclosed Further provided are methods for producing Stevia plants having a high RebM content by negatively regulating certain genes selecting the resulting plants, and breeding with such plants to confer such desirable Reb M phenotypes to plant progeny.

Abstract: The present invention relates to pesticidal mixtures comprising one biological compound and at least one fungicidal, insecticidal or plant growth regulating compound as defined herein and respective agricultural uses thereof.

Abstract: The present invention provides engineered polypeptides that are useful for the asymmetric synthesis of ?-hydroxy-?-amino acids under industrial-relevant conditions. The present disclosure also provides polynucleotides encoding engineered polypeptides, host cells capable of expressing engineered polypeptides, and methods of producing ?-hydroxy-?-amino acids using engineered polypeptides. Compared to other processes of preparation, the use of the engineered polypeptides of the present invention for the preparation of ?-hydroxy-?-amino acids results in high purity of the desired stereoisomers, mild reaction conditions, low pollution and low energy consumption. So, it has good industrial application prospects.

Abstract: Provided herein are inhibitor-resistant luciferase mutants, and methods of use thereof. In particular, luciferase mutants are provided that are thermal stable and exhibit improved stability in the presence of luciferin break-down products, such as dehydroluciferin. Further provided are assay systems comprising inhibitor-resistant luciferase mutants and amino acid sequences of the inhibitor-resistant luciferase mutants.

Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize a variety of chiral compounds.

Abstract: The invention relates to biotechnology and provides novel recombinant DNA molecules and engineered proteins for conferring tolerance to protoporphyrinogen oxidase-inhibitor herbicides. The invention also provides herbicide tolerant transgenic plants, seeds, cells, and plant parts containing the recombinant DNA molecules, as well as methods of using the same.

Abstract: The present disclosure relates to the biosynthesis of indigoid dye precursors and their conversion to indigoid dyes. Specifically, the present disclosure relates to methods of using polypeptides to produce indigoid dye precursors from indole feed compounds, and the use of the indigoid dye precursors to produce indigoid dyes.

Abstract: The invention relates to biotechnology and provides novel recombinant DNA molecules and engineered proteins for conferring tolerance to protoporphyrinogen oxidase-inhibitor herbicides. The invention also provides herbicide tolerant transgenic plants, seeds, cells, and plant parts containing the recombinant DNA molecules, as well as methods of using the same.

Abstract: Provided herein are compositions comprising mutant GADPH. Methods for treating or preventing cancer in a subject by administering to the subject a therapeutically effective amount of mutant GAPDH compositions are provided.

Abstract: A device for driving a vehicle including an engine that serves as a power source of the vehicle, and a transmission that is connected to the engine, the engine and the transmission being arranged transversely such that an axial direction of an output shaft of the engine accords with a right-left direction of the vehicle includes a motor generator (MG) that serves as a power source of the vehicle, and a speed reducer that is connected to the MG. The MG and at least a part of the speed reducer are arranged outside of an engine compartment that accommodates the engine and the transmission. An output shaft of the speed reducer is connected to a power transmission system, which transmits power of an output shaft of the transmission to a drive shaft of a vehicle wheel to be capable of transmitting its power to the power transmission system.

Abstract: A ketoreductase mutant and use thereof are provided. The amino acid sequence of the ketoreductase mutant is an amino acid sequence obtained by mutation of the amino acid sequence shown in SEQ ID NO: 1, wherein the mutation at least comprises one of the following mutation sites: position 6, position 94, position 96, position 117, position 144, position 156, position 193, position 205, position 224, position 176, position 85 and position 108; alternatively, the amino acid sequence of the ketoreductase mutant has a mutation site in a mutated amino acid sequence and an amino acid sequence having 80% or more homology with the mutated amino acid sequence.

Abstract: This Invention discloses a method for production of N-Acetyl-D-Glucosamine and/or D-Glucosamine Salt by microbial fermentation. The method is intended to manufacture N-Acetyl-D-Glucosamine and/or D-Glucosamine Salt in higher efficiency and higher yield, by expression of vitreoscilla hemoglobin in microorganism.

Abstract: The presently disclosed subject matter provides methods, reporter gene constructs, and kits for using prostate-specific membrane antigen (PSMA) as an imaging reporter to image a variety of cells and tissues.

Abstract: The present invention relates to the preparation of amines from aldehydes and ketones by reductive amination with enzymes having a reductive aminase activity on aldehydes and ketones devoid of any carboxyl group gamma of the carbonyl group. The invention also relates to the enzymes per se and their uses in biocatalysis. The enzymes are derived from Mycobacterium smegmatis and vaccae, Cystobacter fuscus, Microbacterium sp. and Aminomonas paucivorans.

Abstract: The present disclosure relates to polypeptides having transaminase activity, polynucleotides encoding the polypeptides, and methods of using the polypeptides.

Abstract: The invention relates to a method for increasing the yield and biomass of a plant, by means of an increase in the expression of the L-aspartate oxidase in the plant. The method according to the invention allows an increase in the photosynthetic capacities of the plants as a result of an increase in the quantities of NAD and the derivatives thereof in said plants. The invention relates to the plants produced by such a method.

Abstract: The present disclosure provides a culture device for enumerating colonies of microorganisms. The device can comprise a base, a coversheet, and a nonporous spacer member disposed therebetween. The spacer member comprises an aperture that defines a growth compartment. Disposed in the growth compartment are a cold water-soluble gelling agent, a dry oxygen-scavenging reagent, a dry buffer system, and an effective amount of a dry carbon dioxide-generating reagent. The buffer system is selected such that, when the growth compartment is hydrated with a predetermined volume of deionized water, an aqueous mixture with a pH less than or equal to 6.35 is formed.

Abstract: The present disclosure relates to non-naturally occurring polypeptides useful for preparing Ezetimibe, polynucleotides encoding the polypeptides, and methods of using the polypeptides.

Abstract: The present invention relates to the production of eriodictyol via bioconversion.

Abstract: A genetically modified microorganism includes: an exogenous nucleic acid sequence encoding naphthalene dioxygenase (NDO), wherein the endogenous icd gene of the genetically modified microorganism is knocked out, in which the endogenous icd gene encodes isocitrate dehydrogenase (IDH), and wherein the genetically modified microorganism is capable of using glutamic acid and/or a salt thereof as a nitrogen source to grow and producing indigo dye.